
Usage example of Check Pins CPC-S th
straight type You can check both hole size and hole condition at the ProcessSTEP same time by this Check-pin! Thread Inspection
1 2 3 4 Inspection Tool
| st | nd | rd | th | SIT | |
| (NB-6H) |
| Process | Process | Process | Process | ||||
| Positioning & | Reaming | ||||||
| Countersinking | Drilling | Tapping | |||||
| Point drill | |||||||
| (PE-Q-V) | Drill | Reamer | Tap |
Appropriate Total POINT ●Longer tool life!
bored hole ● Improved quality of cost
before tapping internal threads! reduction!
It is important to check the hole condition before tapping! Hole condition can be inappropriate before tapping. Set efficient hole size and bore holes correctly, and you can get the longer tool life and keep away from any tapping troubles. Let's check the hole before tapping.
CASE1 CASE2 CASE3 CASE4
| Bending | Slanting | Oversize inlet | Undersize |
| of hole | hole |
| Check-pin stops | Hole isn't | Inlet is too big. | Hole is smaller | |
| on the way. | vertical against | than minimum | ||
| end face. | size of the | |||
| × | × | × | standard.× |
BAD BAD BAD BAD